CVE-2024-39807

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Source
https://cve.org/CVERecord?id=CVE-2024-39807
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-39807.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2024-39807
Published
2024-07-03T08:31:58.312Z
Modified
2026-07-15T01:49:15.744801957Z
Severity
  • 3.1 (Low) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N CVSS Calculator
Summary
Channel IDs of archived/restored channels leaked via webhook events
Details

Mattermost versions 9.5.x <= 9.5.5 and 9.8.0 fail to properly sanitize the recipients of a webhook event which allows an attacker monitoring webhook events to retrieve the channel IDs of archived or restored channels.

Database specific 
{
    "cna_assigner": "Mattermost",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/39xxx/CVE-2024-39807.json",
    "unresolved_ranges": [
        {
            "source": "AFFECTED_FIELD",
            "extracted_events": [
                {
                    "introduced": "9.8.0"
                },
                {
                    "last_affected": "9.8.0"
                },
                {
                    "introduced": "9.5.0"
                },
                {
                    "last_affected": "9.5.5"
                }
            ]
        }
    ],
    "cwe_ids": [
        "CWE-200"
    ]
}
References

Affected packages

Git / github.com/mattermost/mattermost

Affected ranges

Type
GIT
Repo
https://github.com/mattermost/mattermost
Events
Introduced
99d819d25d0b16b3faed901b1fe5c41de7655e9c
Fixed
01723a784c5ed96feb0f5c90518f8078ae798178
Introduced
015002180e109f0384c511a01dede846c549ce35
Fixed
6eb3d42f52be6d36ff6a931f2be44e3f7cdebe38
Database specific 
{
    "cpe": "cpe:2.3:a:mattermost:mattermost:*:*:*:*:*:*:*:*",
    "source": "CPE_RANGE",
    "extracted_events": [
        {
            "introduced": "9.5.0"
        },
        {
            "fixed": "9.5.6"
        },
        {
            "introduced": "9.8.0"
        },
        {
            "fixed": "9.8.1"
        }
    ]
}

Affected versions

@mattermost/client@9.*
@mattermost/client@9.5.0
@mattermost/client@9.8.0
@mattermost/types@9.*
@mattermost/types@9.5.0
@mattermost/types@9.8.0
v9.*
v9.5.0
v9.5.0-rc3
v9.5.1
v9.5.1-rc1
v9.5.2
v9.5.3
v9.5.3-rc1
v9.5.3-rc2
v9.5.3-rc3
v9.5.4
v9.5.4-rc1
v9.5.4-rc2
v9.5.5
v9.5.5-rc1
v9.5.6-rc1
v9.5.6-rc2
v9.8.0
v9.8.0-rc4
v9.8.1-rc1

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-39807.json"